Cite

Them days is gone forever [graphic]

MLA

Posen, Al, 1894-1960, artist. Them days is gone forever [graphic]. [1943]. https://collections.library.yale.edu/catalog/16047709.

APA, 6th edition

Posen, Al, 1894-1960, artist. ([1943])[Them days is gone forever [graphic]]. https://collections.library.yale.edu/catalog/16047709.